tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f82e7b57b5fc48199e2f26ffafe2f96f7338ad3d commit: e0d9d30b73548fbfe5c024ed630169bdc9a08aee PCI: pci-bridge-emul: Fix big-endian support date: 8 months ago :::::: branch date: 2 hours ago :::::: commit date: 8 months ago config: arm-randconfig-s032-20200613 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.1-250-g42323db3-dirty git checkout e0d9d30b73548fbfe5c024ed630169bdc9a08aee # save the attached .config to linux build tree make W=1 C=1 ARCH=arm CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/pci/controller/pci-mvebu.c:368:38: sparse: sparse: restricted __le16 degrades to integer drivers/pci/controller/pci-mvebu.c:369:19: sparse: sparse: restricted __le16 degrades to integer drivers/pci/controller/pci-mvebu.c:389:30: sparse: sparse: restricted __le16 degrades to integer drivers/pci/controller/pci-mvebu.c:392:31: sparse: sparse: restricted __le16 degrades to integer drivers/pci/controller/pci-mvebu.c:406:17: sparse: sparse: restricted __le16 degrades to integer drivers/pci/controller/pci-mvebu.c:406:34: sparse: sparse: restricted __le16 degrades to integer drivers/pci/controller/pci-mvebu.c:407:19: sparse: sparse: restricted __le16 degrades to integer drivers/pci/controller/pci-mvebu.c:419:30: sparse: sparse: restricted __le16 degrades to integer drivers/pci/controller/pci-mvebu.c:420:31: sparse: sparse: restricted __le16 degrades to integer drivers/pci/controller/pci-mvebu.c:557:28: sparse: sparse: symbol 'mvebu_pci_bridge_emul_ops' was not declared. Should it be static? drivers/pci/controller/pci-mvebu.c:573:37: sparse: got unsigned int drivers/pci/controller/pci-mvebu.c:716:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] <asn:2> * @@ got void * @@ drivers/pci/controller/pci-mvebu.c:716:31: sparse: expected void [noderef] <asn:2> * drivers/pci/controller/pci-mvebu.c:716:31: sparse: got void * # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git remote update linus git checkout e0d9d30b73548fbfe5c024ed630169bdc9a08aee vim +368 drivers/pci/controller/pci-mvebu.c d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 360 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 361 static void mvebu_pcie_handle_iobase_change(struct mvebu_pcie_port *port) 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 362 { d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 363 struct mvebu_pcie_window desired = {}; 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 364 struct pci_bridge_emul_conf *conf = &port->bridge.conf; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 365 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 366 /* Are the new iobase/iolimit values invalid? */ 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 367 if (conf->iolimit < conf->iobase || 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 @368 conf->iolimitupper < conf->iobaseupper || 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 369 !(conf->command & PCI_COMMAND_IO)) { d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 370 mvebu_pcie_set_window(port, port->io_target, port->io_attr, d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 371 &desired, &port->iowin); 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 372 return; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 373 } 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 374 641e674d6c0f97 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 375 if (!mvebu_has_ioport(port)) { 641e674d6c0f97 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 376 dev_WARN(&port->pcie->pdev->dev, 641e674d6c0f97 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 377 "Attempt to set IO when IO is disabled\n"); 641e674d6c0f97 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 378 return; 641e674d6c0f97 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 379 } 641e674d6c0f97 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 380 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 381 /* 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 382 * We read the PCI-to-PCI bridge emulated registers, and 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 383 * calculate the base address and size of the address decoding 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 384 * window to setup, according to the PCI-to-PCI bridge 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 385 * specifications. iobase is the bus address, port->iowin_base 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 386 * is the CPU address. 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 387 */ 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 388 desired.remap = ((conf->iobase & 0xF0) << 8) | 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 389 (conf->iobaseupper << 16); d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 390 desired.base = port->pcie->io.start + desired.remap; 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 391 desired.size = ((0xFFF | ((conf->iolimit & 0xF0) << 8) | 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 392 (conf->iolimitupper << 16)) - d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 393 desired.remap) + d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 394 1; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 395 d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 396 mvebu_pcie_set_window(port, port->io_target, port->io_attr, &desired, d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 397 &port->iowin); 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 398 } 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 399 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 400 static void mvebu_pcie_handle_membase_change(struct mvebu_pcie_port *port) 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 401 { d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 402 struct mvebu_pcie_window desired = {.remap = MVEBU_MBUS_NO_REMAP}; 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 403 struct pci_bridge_emul_conf *conf = &port->bridge.conf; d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 404 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 405 /* Are the new membase/memlimit values invalid? */ 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 406 if (conf->memlimit < conf->membase || 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 407 !(conf->command & PCI_COMMAND_MEMORY)) { d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 408 mvebu_pcie_set_window(port, port->mem_target, port->mem_attr, d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 409 &desired, &port->memwin); 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 410 return; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 411 } 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 412 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 413 /* 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 414 * We read the PCI-to-PCI bridge emulated registers, and 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 415 * calculate the base address and size of the address decoding 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 416 * window to setup, according to the PCI-to-PCI bridge 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 417 * specifications. 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 418 */ 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 419 desired.base = ((conf->membase & 0xFFF0) << 16); 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 420 desired.size = (((conf->memlimit & 0xFFF0) << 16) | 0xFFFFF) - d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 421 desired.base + 1; d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 422 d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 423 mvebu_pcie_set_window(port, port->mem_target, port->mem_attr, &desired, d9bf28e2650fe3 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2016-12-12 424 &port->memwin); 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 425 } 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 426 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 427 static pci_bridge_emul_read_status_t 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 428 mvebu_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge, 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 429 int reg, u32 *value) 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 430 { 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 431 struct mvebu_pcie_port *port = bridge->data; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 432 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 433 switch (reg) { 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 434 case PCI_EXP_DEVCAP: dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 435 *value = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_DEVCAP); dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 436 break; dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 437 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 438 case PCI_EXP_DEVCTL: dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 439 *value = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_DEVCTL) & dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 440 ~(PCI_EXP_DEVCTL_URRE | PCI_EXP_DEVCTL_FERE | dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 441 PCI_EXP_DEVCTL_NFERE | PCI_EXP_DEVCTL_CERE); dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 442 break; dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 443 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 444 case PCI_EXP_LNKCAP: dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 445 /* dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 446 * PCIe requires the clock power management capability to be dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 447 * hard-wired to zero for downstream ports dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 448 */ dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 449 *value = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP) & dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 450 ~PCI_EXP_LNKCAP_CLKPM; dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 451 break; dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 452 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 453 case PCI_EXP_LNKCTL: dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 454 *value = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCTL); dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 455 break; dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 456 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 457 case PCI_EXP_SLTCTL: dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 458 *value = PCI_EXP_SLTSTA_PDS << 16; dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 459 break; dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 460 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 461 case PCI_EXP_RTSTA: dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 462 *value = mvebu_readl(port, PCIE_RC_RTSTA); dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 463 break; dc0352ab0b2a0c drivers/pci/host/pci-mvebu.c Russell King 2015-10-03 464 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 465 default: 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 466 return PCI_BRIDGE_EMUL_NOT_HANDLED; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 467 } 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 468 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 469 return PCI_BRIDGE_EMUL_HANDLED; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 470 } 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 471 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 472 static void 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 473 mvebu_pci_bridge_emul_base_conf_write(struct pci_bridge_emul *bridge, 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 474 int reg, u32 old, u32 new, u32 mask) 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 475 { 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 476 struct mvebu_pcie_port *port = bridge->data; 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 477 struct pci_bridge_emul_conf *conf = &bridge->conf; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 478 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 479 switch (reg) { 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 480 case PCI_COMMAND: 43a16f94445310 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 481 { 641e674d6c0f97 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 482 if (!mvebu_has_ioport(port)) 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 @483 conf->command &= ~PCI_COMMAND_IO; 641e674d6c0f97 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 484 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 485 if ((old ^ new) & PCI_COMMAND_IO) 43a16f94445310 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 486 mvebu_pcie_handle_iobase_change(port); 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 487 if ((old ^ new) & PCI_COMMAND_MEMORY) 43a16f94445310 drivers/pci/host/pci-mvebu.c Jason Gunthorpe 2013-11-26 488 mvebu_pcie_handle_membase_change(port); 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 489 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 490 break; 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 491 } 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 492 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 493 case PCI_IO_BASE: 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 494 /* 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 495 * We keep bit 1 set, it is a read-only bit that 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 496 * indicates we support 32 bits addressing for the 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 497 * I/O 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 498 */ 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 499 conf->iobase |= PCI_IO_RANGE_TYPE_32; 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 500 conf->iolimit |= PCI_IO_RANGE_TYPE_32; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 501 mvebu_pcie_handle_iobase_change(port); 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 502 break; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 503 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 504 case PCI_MEMORY_BASE: 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 505 mvebu_pcie_handle_membase_change(port); 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 506 break; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 507 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 508 case PCI_IO_BASE_UPPER16: 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 509 mvebu_pcie_handle_iobase_change(port); 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 510 break; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 511 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 512 case PCI_PRIMARY_BUS: 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 513 mvebu_pcie_set_local_bus_nr(port, conf->secondary_bus); 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 514 break; 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 515 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 516 default: 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 517 break; 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 518 } 1f08673eef1236 drivers/pci/controller/pci-mvebu.c Thomas Petazzoni 2018-10-18 519 } 45361a4fe44641 drivers/pci/host/pci-mvebu.c Thomas Petazzoni 2013-05-16 520 :::::: The code at line 368 was first introduced by commit :::::: 1f08673eef1236f7d02d93fcf596bb8531ef0d12 PCI: mvebu: Convert to PCI emulated bridge config space :::::: TO: Thomas Petazzoni <thomas.petazzoni(a)bootlin.com&gt; :::::: CC: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org